HEADER HYDROLASE 07-APR-00 1ES9 TITLE X-RAY CRYSTAL STRUCTURE OF R22K MUTANT OF THE MAMMALIAN BRAIN TITLE 2 PLATELET-ACTIVATING FACTOR ACETYLHYDROLASES (PAF-AH) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PLATELET-ACTIVATING FACTOR ACETYLHYDROLASE IB GAMMA COMPND 3 SUBUNIT; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: PAF-AH; COMPND 6 EC: 3.1.1.47; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: BRAIN KEYWDS ALPHA/BETA HYDROLASE FOLD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.W.P.MCMULLEN,J.LI,P.J.SHEFFIELD,J.AOKI,T.W.MARTIN,H.ARAI,K.INOUE, AUTHOR 2 Z.S.DEREWENDA REVDAT 7 07-FEB-24 1ES9 1 REMARK REVDAT 6 03-NOV-21 1ES9 1 REMARK SEQADV REVDAT 5 31-JAN-18 1ES9 1 REMARK REVDAT 4 24-FEB-09 1ES9 1 VERSN REVDAT 3 01-APR-03 1ES9 1 JRNL REVDAT 2 18-APR-01 1ES9 1 JRNL REVDAT 1 31-MAY-00 1ES9 0 JRNL AUTH T.W.MCMULLEN,J.LI,P.J.SHEFFIELD,J.AOKI,T.W.MARTIN,H.ARAI, JRNL AUTH 2 K.INOUE,Z.S.DEREWENDA JRNL TITL THE FUNCTIONAL IMPLICATIONS OF THE DIMERIZATION OF THE JRNL TITL 2 CATALYTIC SUBUNITS OF THE MAMMALIAN BRAIN JRNL TITL 3 PLATELET-ACTIVATING FACTOR ACETYLHYDROLASE (IB). JRNL REF PROTEIN ENG. V. 13 865 2000 JRNL REFN ISSN 0269-2139 JRNL PMID 11239086 JRNL DOI 10.1093/PROTEIN/13.12.865 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.S.HO,L.SWENSON,U.DEREWENDA,L.SERRE,Y.WEI,Z.DAUTER, REMARK 1 AUTH 2 M.HATTORI,T.ADACHI,J.AOKI,H.ARAI,K.INOUE,Z.S.DEREWENDA REMARK 1 TITL BRAIN ACETYLHYDROLASE THAT INACTIVATES PLATELET-ACTIVATING REMARK 1 TITL 2 FACTOR IS A G-PROTEIN-LIKE TRIMER REMARK 1 REF NATURE V. 385 89 1997 REMARK 1 REFN ISSN 0028-0836 REMARK 1 DOI 10.1038/385089A0 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 14.7 REMARK 3 NUMBER OF REFLECTIONS : 67828 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2684 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1687 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 297 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.020 ; NULL REMARK 3 ANGLE DISTANCE (A) : 0.023 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ES9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-APR-00. REMARK 100 THE DEPOSITION ID IS D_1000010852. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JAN-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9724 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 72050 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.4 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 32.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.44800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6M AMMONIUM SULPHATE, 100MM SODIUM REMARK 280 ACETATE, PH 6.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 20K, REMARK 280 TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 24.22067 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.44133 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 48.44133 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 24.22067 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 48.44133 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 GLY A 3 REMARK 465 ASP A 4 REMARK 465 THR A 217 REMARK 465 GLN A 218 REMARK 465 ASP A 219 REMARK 465 GLN A 220 REMARK 465 GLY A 221 REMARK 465 GLN A 222 REMARK 465 GLY A 223 REMARK 465 GLY A 224 REMARK 465 ALA A 225 REMARK 465 PRO A 226 REMARK 465 LEU A 227 REMARK 465 PRO A 228 REMARK 465 GLU A 229 REMARK 465 PRO A 230 REMARK 465 SER A 231 REMARK 465 PRO A 232 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLN A 54 REMARK 475 CYS A 55 REMARK 475 GLU A 56 REMARK 475 ILE A 57 REMARK 475 LEU A 61 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 5 CB CG CD OE1 OE2 REMARK 480 LYS A 10 CD CE NZ REMARK 480 GLN A 15 CD OE1 NE2 REMARK 480 LYS A 37 CD CE NZ REMARK 480 ARG A 59 CB CG CD NE CZ NH1 NH2 REMARK 480 GLU A 60 CB CG CD OE1 OE2 REMARK 480 PRO A 64 CB CG CD REMARK 480 ARG A 93 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 132 C O CB CG CD NE CZ REMARK 480 ARG A 132 NH1 NH2 REMARK 480 GLU A 157 CB CG CD OE1 OE2 REMARK 480 ARG A 160 CB CG CD NE CZ NH1 NH2 REMARK 480 HIS A 166 CB CG ND1 CD2 CE1 NE2 REMARK 480 PRO A 167 CB CG CD REMARK 480 ARG A 168 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 198 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 206 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 214 CB CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O ILE A 57 N TRP A 58 1.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLN A 15 CG GLN A 15 CD 0.179 REMARK 500 LYS A 37 CG LYS A 37 CD -0.368 REMARK 500 HIS A 53 C GLN A 54 N 0.248 REMARK 500 ILE A 57 C TRP A 58 N -0.566 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 MET A 24 CG - SD - CE ANGL. DEV. = 11.7 DEGREES REMARK 500 PHE A 30 CB - CG - CD1 ANGL. DEV. = 4.3 DEGREES REMARK 500 LYS A 37 CB - CG - CD ANGL. DEV. = 28.4 DEGREES REMARK 500 HIS A 53 O - C - N ANGL. DEV. = 13.1 DEGREES REMARK 500 ILE A 57 CA - C - O ANGL. DEV. = 17.7 DEGREES REMARK 500 PHE A 70 CB - CG - CD1 ANGL. DEV. = 4.6 DEGREES REMARK 500 VAL A 101 CA - CB - CG1 ANGL. DEV. = 13.4 DEGREES REMARK 500 ARG A 141 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 153 CD - NE - CZ ANGL. DEV. = 26.7 DEGREES REMARK 500 ARG A 154 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 160 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 HIS A 166 CA - CB - CG ANGL. DEV. = 21.6 DEGREES REMARK 500 ASP A 189 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ARG A 198 CD - NE - CZ ANGL. DEV. = 16.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 46 -159.19 -100.96 REMARK 500 GLN A 54 -74.61 -69.82 REMARK 500 TRP A 58 -51.59 -11.97 REMARK 500 HIS A 66 71.80 68.19 REMARK 500 ARG A 93 69.05 -151.92 REMARK 500 HIS A 166 95.47 176.43 REMARK 500 LEU A 194 -57.29 -143.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 CYS A 55 GLU A 56 149.47 REMARK 500 ILE A 57 TRP A 58 132.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLU A 60 -12.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1WAB RELATED DB: PDB REMARK 900 1WAB IS THE WILD TYPE PROTEIN DBREF 1ES9 A 1 232 UNP Q29460 PA1B3_BOVIN 1 232 SEQADV 1ES9 LYS A 22 UNP Q29460 ARG 22 ENGINEERED MUTATION SEQRES 1 A 232 MET SER GLY ASP GLU ASN PRO ALA SER LYS PRO THR PRO SEQRES 2 A 232 VAL GLN ASP VAL GLN GLY ASP GLY LYS TRP MET SER LEU SEQRES 3 A 232 HIS HIS ARG PHE VAL ALA ASP SER LYS ASP LYS GLU PRO SEQRES 4 A 232 GLU VAL VAL PHE ILE GLY ASP SER LEU VAL GLN LEU MET SEQRES 5 A 232 HIS GLN CYS GLU ILE TRP ARG GLU LEU PHE SER PRO LEU SEQRES 6 A 232 HIS ALA LEU ASN PHE GLY ILE GLY GLY ASP SER THR GLN SEQRES 7 A 232 HIS VAL LEU TRP ARG LEU GLU ASN GLY GLU LEU GLU HIS SEQRES 8 A 232 ILE ARG PRO LYS ILE VAL VAL VAL TRP VAL GLY THR ASN SEQRES 9 A 232 ASN HIS GLY HIS THR ALA GLU GLN VAL THR GLY GLY ILE SEQRES 10 A 232 LYS ALA ILE VAL GLN LEU VAL ASN GLU ARG GLN PRO GLN SEQRES 11 A 232 ALA ARG VAL VAL VAL LEU GLY LEU LEU PRO ARG GLY GLN SEQRES 12 A 232 HIS PRO ASN PRO LEU ARG GLU LYS ASN ARG ARG VAL ASN SEQRES 13 A 232 GLU LEU VAL ARG ALA ALA LEU ALA GLY HIS PRO ARG ALA SEQRES 14 A 232 HIS PHE LEU ASP ALA ASP PRO GLY PHE VAL HIS SER ASP SEQRES 15 A 232 GLY THR ILE SER HIS HIS ASP MET TYR ASP TYR LEU HIS SEQRES 16 A 232 LEU SER ARG LEU GLY TYR THR PRO VAL CYS ARG ALA LEU SEQRES 17 A 232 HIS SER LEU LEU LEU ARG LEU LEU THR GLN ASP GLN GLY SEQRES 18 A 232 GLN GLY GLY ALA PRO LEU PRO GLU PRO SER PRO FORMUL 2 HOH *297(H2 O) HELIX 1 1 ASN A 6 LYS A 10 5 5 HELIX 2 2 GLY A 21 LYS A 37 1 17 HELIX 3 3 ASP A 46 LEU A 51 1 6 HELIX 4 4 LEU A 51 GLU A 56 1 6 HELIX 5 5 ILE A 57 PHE A 62 1 6 HELIX 6 6 SER A 63 LEU A 65 5 3 HELIX 7 7 SER A 76 ASN A 86 1 11 HELIX 8 8 THR A 109 GLN A 128 1 20 HELIX 9 9 ASN A 146 GLY A 165 1 20 HELIX 10 10 SER A 197 LEU A 216 1 20 SHEET 1 A 5 ALA A 67 GLY A 71 0 SHEET 2 A 5 VAL A 41 GLY A 45 1 O VAL A 41 N LEU A 68 SHEET 3 A 5 ILE A 96 TRP A 100 1 O ILE A 96 N VAL A 42 SHEET 4 A 5 ARG A 132 LEU A 136 1 O ARG A 132 N VAL A 97 SHEET 5 A 5 ALA A 169 LEU A 172 1 O HIS A 170 N VAL A 135 CRYST1 81.049 81.049 72.662 90.00 90.00 120.00 P 31 2 1 6 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.012340 0.007120 0.000000 0.00000 SCALE2 0.000000 0.014250 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013760 0.00000